#661A13#661A13

#661A13 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.110 H 29.2°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#661A13
RGB	rgb(102, 26, 19)
HSL	hsl(5, 69%, 24%)
HSV	hsv(5, 81%, 40%)
CMYK	cmyk(0%, 74.5%, 81.4%, 60%)
CIE-LAB	lab(22.34, 33.45, 24.24)
CIE-LCH	lch(22.34, 41.31, 35.93°)
OKLab	oklab(34.34% 0.0958 0.0536)
OKLCH	oklch(34.34% 0.11 29.2)
XYZ	xyz(5.9671, 3.6115, 0.9989)
Luminance	0.0361 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A13 #135F66

analogous

#661335 #661A13 #664313

triadic

#661A13 #13661A #1A1366

tetradic

#661A13 #356613 #135F66 #431366

square

#661A13 #356613 #135F66 #431366

split-complementary

#661A13 #136643 #133566

monochromatic

#1A0705 #320D09 #661A13 #9A271D #CD3426

Accessibility & contrast

On white

12.19

#661A13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#661A13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A13

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A13	#FFFFFF	#000000	##FFFFFF
##661A13	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B12

Deuteranopia (green-blind)

#433C10

Tritanopia (blue-blind)

#710119

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #661a13;
/* rgb */ color: rgb(102, 26, 19);
/* oklch */ color: oklch(34.3% 0.110 29.2);

Tailwind

colors: {
  custom: {
    50: '#995c51',
    500: '#661a13',
    950: '#000000',
  },
}

SCSS

$custom: #661a13;
$custom-light: #995c51;
$custom-dark: #000000;

JSON

{
  "hex": "#661a13",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 19
  },
  "hsl": {
    "h": 5.06,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34337,
    "c": 0.10972,
    "h": 29.2
  },
  "luminance": 0.03611
}

Semantic roles & 50–950 ramp

primary

#661A13

secondary

#37959D

accent

#DDEB3C

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #661A13

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →